You work in an agile, interdisciplinary team on the architecture of the TI Messenger, which securely connects doctors, hospitals, pharmacies, and patients., You define minimum requirements and interfaces and ensure uniform security and interoperability levels., You advise internal and external development teams on design decisions, standard compliance, and interoperability, and support them in implementing the specified requirements., You are in direct exchange with manufacturers and operators of TI Messenger components and support them through regular office hours, Connectathons, and the processing of 3rd-level support tickets., You evaluate new technologies, model new interfaces for medical data exchange, and develop proofs of concept, demonstrators, and prototypes., You support suppliers in the approval process, especially with testing.